(1)
Area of the ellipse 
is

Answer: πab sq.units
Answer: πab sq.units
Answer: √2π sq. units
Answer: none of these
Answer: 12 sq. units
Answer:sq. units
Answer: 16ab/3 sq. units
Answer: 27 sq. units
Answer: 4/3 (8 + 3π) sq. units
Answer: none of these
Answer: None of these
Answer: 4 sq. units
Answer: 4 sq. units
Answer: 4 : 23
Answer: π/2 sq. units
Answer: 45/4
Answer: 125/24 sq. units
Answer: 4/3 sq. units
Answer: 4/3 sq. units
Answer: 15/2 sq. units
Answer: 8/3 sq. units